Isabelle Dudley

Age: 12 years old
Age Category: 11-12
Team: Madison Swim Club Inc. | South Dakota Swimming

Personal Best

Short course distance

Event

Time

Age

Date

Standard

Next Standard

Madison Swim Club Inc.

South Dakota Swimming

Central Zone

USA

Free 50 Y

36.24

01/17/2026

B: 33.99 (+2.25s | 6.2%)

1,000+

Free 100 Y

1:19.08

02/06/2026

B: 1:14.69 (+4.39s | 5.6%)

1,000+

50 Free

38.55

100 Free

40.53

1:19.08

100 Free

1:19.08

Free 200 Y

2:47.93

02/06/2026

B: 2:42.59 (+5.34s | 3.2%)

826

1,000+

50 Free

39.41

100 Free

43.27

1:22.68

100 Free

1:22.68

150 Free

43.84

2:06.52

200 Free

41.41

2:47.93

100 Free

1:25.25

Back 50 Y

43.73

01/23/2026

B: 38.79 (+4.94s | 11.3%)

1,000+

Back 100 Y

1:29.89

02/06/2026

B: 1:26.59 (+3.30s | 3.7%)

989

1,000+

50 Back

44.47

100 Back

45.42

1:29.89

100 Back

1:29.89

Breast 50 Y

54.17

01/23/2026

B: 43.99 (+10.18s | 18.8%)

107

1,000+

Fly 50 Y

39.30

12/05/2025

B: 36.89 (+2.41s | 6.1%)

788

1,000+

Fly 100 Y

1:30.29

01/23/2026

B: 1:25.79 (+4.50s | 5.0%)

500

1,000+

50 Fly

40.08

100 Fly

50.21

1:30.29

100 Fly

1:30.29

IM 100 Y

1:32.44

12/05/2025

B: 1:25.19 (+7.25s | 7.8%)

1,000+

50 IM

41.13

100 IM

51.30

1:32.43

100 IM

1:32.43

IM 200 Y

3:17.71

01/31/2026

B: 3:03.89 (+13.82s | 7.0%)

770

1,000+

50 Fly

40.90

100 Back

50.66

1:31.56

100 IM

1:31.56

150 Breast

1:02.16

2:33.72

200 Free

43.99

3:17.71

100 IM

1:46.15

Long course distance

Event	Time		Age	Date	Standard	Next Standard	Madison Swim Club Inc.	South Dakota Swimming	Central Zone	USA

Above are the fastest times that Isabelle Dudley has achieved in her swimming career. For each event, you can find Isabelle's best time, the corresponding time standard, as well as how much faster Isabelle needs to be to reach the next level. The last columns provide Isabelle rankings at the team and LSC levels. These rankings are based on the Isabelle's personal best, her current age category, and team; and are calculated from all the meets results.

Time Standards

Got the currrent age group time standard
Time standard for the next age group and the gap to reach it
Got the next age group’s time standard.

Short Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional
Free 50 Y	36.24	24.89 (+11.35s \| 31.3%)	23.89 (+12.35s \| 34.1%)	23.89 (+12.35s \| 34.1%)	23.29 (+12.95s \| 35.7%)	22.59 (+13.65s \| 37.7%)	22.79 (+13.45s \| 37.1%)	28.49 (+7.75s \| 21.4%)
Free 100 Y	1:19.08	53.99 (+25.09s \| 31.7%)	51.89 (+27.19s \| 34.4%)	51.89 (+27.19s \| 34.4%)	50.39 (+28.69s \| 36.3%)	49.29 (+29.79s \| 37.7%)	49.69 (+29.39s \| 37.2%)	1:00.49 (+18.59s \| 23.5%)
Free 200 Y	2:47.93	1:56.29 (+51.64s \| 30.8%)	1:52.89 (+55.04s \| 32.8%)	1:52.29 (+55.64s \| 33.1%)	1:49.09 (+58.84s \| 35.0%)	1:46.69 (+61.24s \| 36.5%)	1:47.39 (+60.54s \| 36.1%)	2:12.39 (+35.54s \| 21.2%)
Back 50 Y	43.73	N/A	N/A	N/A	N/A	N/A	N/A	32.19 (+11.54s \| 26.4%)
Back 100 Y	1:29.89	59.49 (+30.40s \| 33.8%)	57.09 (+32.80s \| 36.5%)	57.09 (+32.80s \| 36.5%)	55.09 (+34.80s \| 38.7%)	53.89 (+36.00s \| 40.0%)	54.49 (+35.40s \| 39.4%)	1:09.29 (+20.60s \| 22.9%)
Breast 50 Y	54.17	N/A	N/A	N/A	N/A	N/A	N/A	36.19 (+17.98s \| 33.2%)
Fly 50 Y	39.30	N/A	N/A	N/A	N/A	N/A	N/A	30.89 (+8.41s \| 21.4%)
Fly 100 Y	1:30.29	59.19 (+31.10s \| 34.4%)	56.59 (+33.70s \| 37.3%)	56.59 (+33.70s \| 37.3%)	54.69 (+35.60s \| 39.4%)	53.49 (+36.80s \| 40.8%)	53.99 (+36.30s \| 40.2%)	1:08.99 (+21.30s \| 23.6%)
IM 100 Y	1:32.44	N/A	N/A	N/A	N/A	N/A	N/A	1:10.09 (+22.35s \| 24.2%)
IM 200 Y	3:17.71	2:10.49 (+67.22s \| 34.0%)	2:06.39 (+71.32s \| 36.1%)	2:06.39 (+71.32s \| 36.1%)	2:02.19 (+75.52s \| 38.2%)	1:59.49 (+78.22s \| 39.6%)	2:00.59 (+77.12s \| 39.0%)	2:29.99 (+47.72s \| 24.1%)

Long Course Distance

Event	Best Time	Sectionals	18U Spring Cup	Futures	Jrs - Winter	US Open	Summer Champ	SouthWestern Age Group Regional

Progression

See how Isabelle Dudley is improving gradually by choosing the distance and the stroke you are interested in. You can also compare the Isabelle's time to another swimmer's and even view their profile for more information about them.

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Meets

See all the meets Isabelle Dudley has participated in and her achievement. The last event displayed is the most recent. For each event, you can find the Isabelle's time, the progress against Isabelle's best time, the corresponding time standard, as well as how much faster Isabelle needs to be to reach the next level.

Event

Time

Progress

Standard

Next Standard

Age

Heat

Lane

Ranking

2026 Qualifying Meet

02/06/2026

Watertown

100 Y Back

1:29.89

-2.10s (New PB)

B: 1:26.59 (+3.30s | 3.7%)

50 Back

44.47

100 Back

45.42

1:29.89

100 Back

1:29.89

200 Y Free

2:47.93

-1.55s (New PB)

B: 2:42.59 (+5.34s | 3.2%)

50 Free

39.41

100 Free

43.27

1:22.68

100 Free

1:22.68

150 Free

43.84

2:06.52

200 Free

41.41

2:47.93

100 Free

1:25.25

50 Y Back

43.81

+0.08s

B: 38.79 (+5.02s | 11.5%)

100 Y Free

1:19.08

-0.74s (New PB)

B: 1:14.69 (+4.39s | 5.6%)

50 Free

38.55

100 Free

40.53

1:19.08

100 Free

1:19.08

50 Y Free

36.53

+0.29s

B: 33.99 (+2.54s | 7.0%)

50 Y Fly

44.49

+5.19s

B: 36.89 (+7.60s | 17.1%)

2026 SD SSC Southwest Splash

01/31/2026

Marshall

50 Y Fly

41.91

+2.61s

B: 36.89 (+5.02s | 12.0%)

100 Y IM

1:36.33

+3.89s

B: 1:25.19 (+11.14s | 11.6%)

100 Y Fly

1:33.85

+3.56s

B: 1:25.79 (+8.06s | 8.6%)

50 Fly

41.92

100 Fly

51.93

1:33.85

100 Fly

1:33.85

50 Y Free

36.84

+0.60s

B: 33.99 (+2.85s | 7.7%)

100 Y Free

1:21.45

+1.63s

B: 1:14.69 (+6.76s | 8.3%)

50 Free

38.98

100 Free

42.47

1:21.45

100 Free

1:21.45

200 Y IM

3:17.71

-13.06s (New PB)

B: 3:03.89 (+13.82s | 7.0%)

50 Fly

40.90

100 Back

50.66

1:31.56

100 IM

1:31.56

150 Breast

1:02.16

2:33.72

200 Free

43.99

3:17.71

100 IM

1:46.15

SFST SD 2026 January Invite

01/23/2026

Sioux Falls

100 Y Free

1:20.50

+0.68s

B: 1:14.69 (+5.81s | 7.2%)

50 Free

38.81

100 Free

41.69

1:20.50

100 Free

1:20.50

100 Y Fly

1:30.29

-11.67s (New PB)

B: 1:25.79 (+4.50s | 5.0%)

50 Fly

40.08

100 Fly

50.21

1:30.29

100 Fly

1:30.29

50 Y Fly

39.70

+0.40s

B: 36.89 (+2.81s | 7.1%)

50 Y Breast

54.17

-6.11s (New PB)

B: 43.99 (+10.18s | 18.8%)

100 Y IM

1:33.08

+0.64s

B: 1:25.19 (+7.89s | 8.5%)

50 IM

41.66

50 IM

41.66

100 IM

51.42

1:33.08

50 IM

51.42

50 Y Back

43.73

-1.06s (New PB)

B: 38.79 (+4.94s | 11.3%)

2026 SD TIDE SPRINT INVITE

01/17/2026

Mitchell

50 Y Free

36.24

-0.41s (New PB)

B: 33.99 (+2.25s | 6.2%)

100 Y IM

1:38.64

+6.20s

B: 1:25.19 (+13.45s | 13.6%)

50 IM

45.76

100 IM

52.88

1:38.64

100 IM

1:38.64

50 Y Fly

41.99

+2.69s

B: 36.89 (+5.10s | 12.1%)

2025 Candy Cane Swim Meet

12/05/2025

Watertown

200 Y Free

2:49.48

-29.12s (New PB)

B: 2:42.59 (+6.89s | 4.1%)

50 Free

39.26

100 Free

43.65

1:22.91

100 Free

1:22.91

150 Free

43.74

2:06.65

200 Free

42.83

2:49.48

100 Free

1:26.57

50 Y Back

44.79

-0.57s (New PB)

B: 38.79 (+6.00s | 13.4%)

50 Y Fly

39.30

-1.27s (New PB)

B: 36.89 (+2.41s | 6.1%)

100 Y Free

1:19.82

-3.45s (New PB)

B: 1:14.69 (+5.13s | 6.4%)

50 Free

39.11

100 Free

40.71

1:19.82

100 Free

1:19.82

50 Y Free

36.65

-1.53s (New PB)

B: 33.99 (+2.66s | 7.3%)

100 Y IM

1:32.44

-4.13s (New PB)

B: 1:25.19 (+7.25s | 7.8%)

50 IM

41.13

100 IM

51.30

1:32.43

100 IM

1:32.43

2025 SD YST Charity Invite

11/15/2025

Yankton

100 Y Free

1:23.27

-5.95s (New PB)

B: 1:14.69 (+8.58s | 10.3%)

50 Free

39.73

100 Free

43.54

1:23.27

100 Free

1:23.27

50 Y Fly

40.57

-4.53s (New PB)

B: 36.89 (+3.68s | 9.1%)

200 Y IM

3:30.77

B: 3:03.89 (+26.88s | 12.8%)

50 Fly

43.27

100 Back

53.06

1:36.33

100 IM

1:36.33

150 Breast

1:07.81

2:44.14

200 Free

46.63

3:30.77

100 IM

1:54.44

100 Y Back

1:31.99

-8.68s (New PB)

B: 1:26.59 (+5.40s | 5.9%)

50 Back

44.73

100 Back

47.26

1:31.99

100 Back

1:31.99

100 Y IM

1:36.57

-11.70s (New PB)

B: 1:25.19 (+11.38s | 11.8%)

50 IM

40.61

100 IM

55.96

1:36.57

100 IM

1:36.57

50 Y Free

38.18

-2.59s (New PB)

B: 33.99 (+4.19s | 11.0%)

SFST SD 2025 January Invite

01/24/2025

Sioux Falls

50 Y Breast

1:00.28

B: 43.99 (+16.29s | 27.0%)

100 Y Free

1:29.22

-1.43s (New PB)

B: 1:14.69 (+14.53s | 16.3%)

50 Free

43.28

100 Free

45.94

1:29.22

100 Free

1:29.22

2025 SD Optimist High Point Meet

01/11/2025

Watertown

50 Y Back

45.36

-2.17s (New PB)

B: 38.79 (+6.57s | 14.5%)

50 Y Free

42.01

+1.24s

B: 33.99 (+8.02s | 19.1%)

100 Y Fly

1:41.96

B: 1:25.79 (+16.17s | 15.9%)

50 Fly

47.34

100 Fly

54.62

1:41.96

100 Fly

1:41.96

50 Y Fly

48.77

+3.67s

B: 36.89 (+11.88s | 24.4%)

100 Y Back

1:40.67

-1.84s (New PB)

B: 1:26.59 (+14.08s | 14.0%)

50 Back

49.50

100 Back

51.17

1:40.67

100 Back

1:40.67

100 Y Free

1:30.65

-2.49s (New PB)

B: 1:14.69 (+15.96s | 17.6%)

50 Free

44.43

100 Free

46.22

1:30.65

100 Free

1:30.65

2024 Candy Cane Swim Meet

12/06/2024

Watertown

50 Y Back

47.53

-2.59s (New PB)

B: 38.79 (+8.74s | 18.4%)

100 Y Back

1:42.51

-5.77s (New PB)

B: 1:26.59 (+15.92s | 15.5%)

50 Back

49.63

100 Back

52.88

1:42.51

100 Back

1:42.51

50 Y Free

40.77

-0.67s (New PB)

B: 33.99 (+6.78s | 16.6%)

200 Y Free

3:18.60

B: 2:42.59 (+36.01s | 18.1%)

50 Free

45.96

100 Free

50.39

1:36.35

100 Free

1:36.35

150 Free

52.36

2:28.71

200 Free

49.89

3:18.60

100 Free

1:42.25

100 Y Free

1:33.14

-2.47s (New PB)

B: 1:14.69 (+18.45s | 19.8%)

50 Free

46.10

100 Free

47.04

1:33.14

100 Free

1:33.14

50 Y Fly

45.10

-2.43s (New PB)

B: 36.89 (+8.21s | 18.2%)

2024 SD Brookings Swim Club Fall Frenzy

11/09/2024

Brookings

100 Y IM

1:48.27

-7.04s (New PB)

B: 1:25.19 (+23.08s | 21.3%)

25 IM

21.75

50 IM

26.31

48.06

50 IM

48.06

75 IM

34.72

1:22.78

100 IM

25.49

1:48.27

50 IM

1:00.21

50 Y Fly

47.53

-1.45s (New PB)

B: 36.89 (+10.64s | 22.4%)

25 Fly

21.73

50 Fly

25.80

47.53

50 Fly

47.53

50 Y Free

41.44

-2.57s (New PB)

B: 33.99 (+7.45s | 18.0%)

25 Free

20.11

50 Free

21.33

41.44

50 Free

41.44

50 Y Back

50.12

-3.93s (New PB)

B: 38.79 (+11.33s | 22.6%)

25 Back

24.83

50 Back

25.29

50.12

50 Back

50.12

100 Y Free

1:40.86

+5.25s

B: 1:14.69 (+26.17s | 25.9%)

25 Free

22.32

50 Free

26.21

48.53

50 Free

48.53

75 Free

25.30

1:13.83

100 Free

27.03

1:40.86

50 Free

52.33

100 Y Back

1:48.28

-5.65s (New PB)

B: 1:26.59 (+21.69s | 20.0%)

25 Back

25.01

50 Back

27.92

52.93

50 Back

52.93

75 Back

28.39

1:21.32

100 Back

26.96

1:48.28

50 Back

55.35

2024 SD SSC Beat The Blizzard

02/03/2024

Marshall

50 Y Free

44.01

-1.59s (New PB)

B: 39.79 (+4.22s | 9.6%)

50 Y Back

54.05

-3.01s (New PB)

B: 48.59 (+5.46s | 10.1%)

100 Y IM

1:55.31

-9.57s (New PB)

B: 1:44.29 (+11.02s | 9.6%)

50 IM

51.72

100 IM

1:03.59

1:55.31

100 IM

1:55.31

50 Y Fly

48.98

-5.21s (New PB)

B: 48.39 (+0.59s | 1.2%)

100 Y Free

1:37.88

+2.27s

B: 1:30.79 (+7.09s | 7.2%)

50 Free

44.12

100 Free

53.76

1:37.88

100 Free

1:37.88

100 Y Back

1:53.93

-5.01s (New PB)

B: 1:45.79 (+8.14s | 7.1%)

50 Back

55.27

100 Back

58.66

1:53.93

100 Back

1:53.93

2024 SD SFST January Invite

01/19/2024

Sioux Falls

100 Y Back

1:58.94

-1.25s (New PB)

B: 1:45.79 (+13.15s | 11.1%)

50 Back

1:00.01

100 Back

58.93

1:58.94

100 Back

1:58.94

50 Y Free

45.60

-5.85s (New PB)

B: 39.79 (+5.81s | 12.7%)

100 Y Free

1:35.61

-9.32s (New PB)

B: 1:30.79 (+4.82s | 5.0%)

50 Free

45.03

100 Free

50.58

1:35.61

100 Free

1:35.61

2023 SD TIDE SC Winter Invite

12/01/2023

Mitchell

50 Y Back

57.06

-2.03s (New PB)

B: 48.59 (+8.47s | 14.8%)

25 Back

29.30

50 Back

27.76

57.06

50 Back

57.06

50 Y Free

51.45

-2.43s (New PB)

B: 39.79 (+11.66s | 22.7%)

25 Free

25.35

50 Free

26.10

51.45

50 Free

51.45

100 Y IM

2:04.88

B: 1:44.29 (+20.59s | 16.5%)

25 IM

24.97

50 IM

30.33

55.30

50 IM

55.30

75 IM

42.64

1:37.94

100 IM

26.94

2:04.88

50 IM

1:09.58

50 Y Fly

54.19

-0.99s (New PB)

B: 48.39 (+5.80s | 10.7%)

25 Fly

24.98

50 Fly

29.21

54.19

50 Fly

54.19

100 Y Free

1:44.93

-14.98s (New PB)

B: 1:30.79 (+14.14s | 13.5%)

25 Free

22.14

50 Free

26.88

49.02

50 Free

49.02

75 Free

28.99

1:18.01

100 Free

26.92

1:44.93

50 Free

55.91

2023 SD WASC Qualifying Swim Meet

02/10/2023

Watertown

100 Y Back

2:05.46

+5.27s

B: 1:45.79 (+19.67s | 15.7%)

50 Back

59.98

100 Back

1:05.48

2:05.46

100 Back

2:05.46

50 Y Free

53.88

-4.60s (New PB)

B: 39.79 (+14.09s | 26.2%)

100 Y Free

1:59.91

-11.49s (New PB)

B: 1:30.79 (+29.12s | 24.3%)

50 Free

57.04

100 Free

1:02.87

1:59.91

100 Free

1:59.91

25 Y Fly

25.38

50 Y Fly

55.18

B: 48.39 (+6.79s | 12.3%)

2023 SD WASC Optimist Swim Meet

01/14/2023

Watertown

100 Y Free

2:11.40

B: 1:30.79 (+40.61s | 30.9%)

50 Free

1:00.58

100 Free

1:10.82

2:11.40

100 Free

2:11.40

100 Y Back

2:00.19

B: 1:45.79 (+14.40s | 12.0%)

50 Back

56.75

100 Back

1:03.44

2:00.19

100 Back

2:00.19

50 Y Back

59.09

B: 48.59 (+10.50s | 17.8%)

50 Y Free

58.48

B: 39.79 (+18.69s | 32.0%)

2021 SD Dakota Riptide Winter Invite

12/03/2021

Mitchell

25 Y Free

30.83

25 Y Back

35.01

Disclaimer: This Website is not affiliated with USA Swimming or any Local Swim Committee. The rankings and times displayed on this website are unofficial and should not be viewed as such. We update our information regularly, but we cannot guarantee that the data is accurate, timely, or complete. The only purpose of this website is entertainment. None of the information here should be used for university admission applications.